zalbusxd zalbusxd

22-10-2019
Mathematics

contestada

Given f(x) = 2x2+4x−6, evaluate f(−2).

Respuesta :

22-10-2019

Answer:

2

Step-by-step explanation:

f(x)=2x^2+4x-6

f(-2)=2(-2)^2+4(-2)-6

=-4^2-8-6

= 16-8-6

=8-6

=2

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